---> uname -a: Linux prd-centos8-docker-8c-8g-7057.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1041 26565 19 4283 30383 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2f:76:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2f:761a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:4d:fb:15 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:58ff:fe4d:fb15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/29/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 167.24 14.76 152.47 3102.15 10438.96 02:31:01 AM 196.90 6.01 190.89 1189.07 15042.32 02:32:01 AM 144.00 15.19 128.81 5508.70 31012.55 Average: 169.38 11.99 157.39 3266.65 18831.74 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29255684 31102844 3400028 10.41 2688 2165388 1559004 4.63 153984 2789016 149552 02:31:01 AM 27423044 29636472 5232668 16.02 2688 2525972 2860448 8.49 262280 4483092 83720 02:32:01 AM 26263056 30062848 6392656 19.58 2688 4092028 2302396 6.83 731984 5101280 618600 Average: 27647261 30267388 5008451 15.34 2688 2927796 2240616 6.65 382749 4124463 283957 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 123.10 98.08 1483.31 36.55 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 435.75 334.82 5251.78 42.14 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.96 11.96 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1369.31 457.43 7803.96 47.14 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.40 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 642.75 296.79 4846.54 41.95 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.80 0.20 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/29/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 11.22 0.00 1.00 0.47 0.05 87.26 02:30:01 AM 0 2.74 0.00 0.47 0.27 0.05 96.48 02:30:01 AM 1 4.63 0.00 0.95 0.87 0.08 93.46 02:30:01 AM 2 22.33 0.00 1.33 0.35 0.05 75.94 02:30:01 AM 3 11.91 0.00 0.73 0.60 0.05 86.70 02:30:01 AM 4 10.60 0.00 1.00 0.45 0.05 87.90 02:30:01 AM 5 23.87 0.00 2.24 0.28 0.05 73.56 02:30:01 AM 6 5.73 0.00 0.40 0.15 0.03 93.69 02:30:01 AM 7 7.92 0.00 0.89 0.80 0.05 90.35 02:31:01 AM all 26.00 0.00 1.08 0.73 0.08 72.11 02:31:01 AM 0 20.22 0.00 1.14 0.94 0.08 77.62 02:31:01 AM 1 43.83 0.00 0.95 0.08 0.08 55.05 02:31:01 AM 2 11.87 0.00 0.77 1.10 0.08 86.17 02:31:01 AM 3 34.50 0.00 0.68 0.68 0.07 64.07 02:31:01 AM 4 15.20 0.00 1.05 0.45 0.08 83.21 02:31:01 AM 5 28.52 0.00 2.19 1.76 0.10 67.44 02:31:01 AM 6 18.97 0.00 0.84 0.12 0.07 80.01 02:31:01 AM 7 34.86 0.00 0.99 0.72 0.08 63.35 02:32:01 AM all 21.18 0.33 3.75 0.76 0.09 73.90 02:32:01 AM 0 17.96 0.10 2.28 0.32 0.08 79.26 02:32:01 AM 1 23.29 0.46 5.03 1.75 0.08 69.39 02:32:01 AM 2 24.05 1.94 3.98 0.84 0.08 69.10 02:32:01 AM 3 22.83 0.05 3.52 0.98 0.08 72.54 02:32:01 AM 4 18.82 0.00 3.68 1.22 0.08 76.20 02:32:01 AM 5 25.50 0.05 4.81 0.44 0.08 69.11 02:32:01 AM 6 17.70 0.05 3.47 0.24 0.08 78.46 02:32:01 AM 7 19.27 0.00 3.23 0.29 0.10 77.11 Average: all 19.46 0.11 1.94 0.65 0.07 77.77 Average: 0 13.62 0.03 1.29 0.51 0.07 84.47 Average: 1 23.93 0.15 2.30 0.90 0.08 72.64 Average: 2 19.40 0.64 2.02 0.77 0.07 77.10 Average: 3 23.08 0.02 1.64 0.75 0.07 74.45 Average: 4 14.86 0.00 1.91 0.70 0.07 82.46 Average: 5 25.96 0.02 3.07 0.83 0.08 70.04 Average: 6 14.12 0.02 1.56 0.17 0.06 84.07 Average: 7 20.68 0.00 1.70 0.60 0.08 76.94